ST-772/T User Manual
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Страница 2: ...72 T Dissolved Oxygen Sensor User Manual December 17 2020 Rev 1 02 Pyxis Lab Inc 1729 Majestic Dr Suite 5 Lafayette CO 80026 USA www pyxis lab com 2017 Pyxis Lab Inc Pyxis Lab Proprietary and Confiden...
Страница 3: ...Download uPyxis Mobile App 9 5 2 Connecting to uPyxis Mobile App 9 5 3 Calibration Screen and Reading 10 5 4 Diagnosis Screen 12 5 5 Device Info Screen 13 6 Setup and Calibration with uPyxis Desktop...
Страница 4: ...livery All service interventions are to be reviewed and authorized as correct and complete at the completion of the service by a customer representative or des ignate Pyxis warrants these services for...
Страница 5: ...sor body is composed of 304 stainless steel and is well suited for aggressive industrial application use The ST 772 T sensor may be utilized in a submersed floating or submersed fixed installation for...
Страница 6: ...er stability accuracy Wireless calibration diagnostics and data trend via uPyxis App when used with MA CR Adapter The sensor can be Slope calibrated with air or air saturated water Zero point calibrat...
Страница 7: ...ft 8 Pin cable MA 1 5CR Cable 1 5 m 4 9 ft 8 Pin Female Adapter Flying Lead Attached 1 5 m 4 9 ft 8 Pin cable MA 1 5CR Cable 1 5 m 4 9 ft 8 Pin Female Adapter Flying Lead Power Supply 22 26 VDC 0 6 W...
Страница 8: ...Adapter for use with uPyxis Desktop App P N MA NEB User Manual available online at https pyxis lab com support 3 2 Optional Accessories Thefollowingoptionalaccessoriescanbeorderedatorder pyxis lab co...
Страница 9: ...and ST 772 sensor from fixing bracket vertically upwards Optional MA 150 4 water tight conduit for sensor wiring may be purchased if desired Figure 1 ST 772 in a submersed floating installation 4 2 Su...
Страница 10: ...ottom up to reduce the impact of water bubbles To properly install the ST 772T sensor into the ST 001 Inline Tee Assembly follow the steps below 1 Insert the provided O ring into the O ring groove on...
Страница 11: ...A ter minal on the ST 772 T sensor are internally connected Follow the wiring table below to connect the ST 772 T sensor to a controller Table 3 Wire Color Designation Red 24V Brown 24V Power ground G...
Страница 12: ...nnecting to uPyxis Mobile App Turn on Bluetooth on your mobile phone Do not pair the phone Bluetooth to the ST 772 T sensor Open uPyxis Mobile App Once the app is open the app will start to search for...
Страница 13: ...soft cloth taking special care not to damage the membrane Figure 7 5 3 1 Zero Calibration 1 Place the sensor in Nitrogen Gas or 5 Sodium Sulfite solution anaerobic water 2 Let the ST 772 T sensor sta...
Страница 14: ...you are using air saturated water for calibration you will need to enter a humidity value of 1 5 If the air slope calibration was successful the interface will return a message Calibration Suc ceeded...
Страница 15: ...ct the Diagnosis Condition which defines the fluid type that the ST 772 T sensor in currently measuring then press Cleanliness and Selflife Check If the sensor is clean a Clean message will be shown I...
Страница 16: ...upyxis this setup package will download and install the Microsoft Net Framework 4 5 if not previously installed on the PC the USB driver for the USB Bluetooth adapter MA NEB the USB RS485 adapter MA...
Страница 17: ...to the device a picture of the device will appear on the top left corner of the window and the uPyxis Desktop App will default to the Information screen On the Information screen you can set the infor...
Страница 18: ...e the membrane Figure 13 6 4 1 Zero Calibration 1 Place the sensor in Nitrogen Gas or 5 Sodium Sulfite solution anaerobic water 2 Let the ST 772 T sensor stand for a minimum of 15 minutes Observe the...
Страница 19: ...re using air saturated water for calibration you will need to enter a humidity value of 1 5 If the air slope calibration was successful the interface will return a message Calibration Suc ceeded If th...
Страница 20: ...Clean message will be shown If the sensor is fouled a Please replace the DO membrane cap message will be shown In this case follow the procedure in the Methods to Cleaning the ST 772 T section of this...
Страница 21: ...several months The need to clean the ST 772 T sensor can be determined by the Cleanliness and Selflife Check using either the uPyxis Mobile App see the Mobile Diagnosis Screen section or the uPyxis De...
Страница 22: ...ver 100 F Avoid long term storage with the sensor exposed to ambient light as it may reduce the membrane lifetime In an outdoor installation properly shield the ST 772 T sensor from direct sunlight an...
